Why does my Harley Davidson only run when choked?
Possible intake leak or low speed / idle circuit clogged in carb. Try some Seafoam in tank.. I have not ridden my bike for a while. When I went to start it I pulled out the choke and the bike started fine. Once it had warmed up sufficiently I pushed the choke in and the bike dies.
What happens when you turn off the choke on an engine?
The choke increases the amount of fuel in the mixture, creating a richer mixture. This allows the engine to function at its best until it has warmed up enough to run on its normal operating fuel mixture. At that point the choke is turned off and the engine runs with a leaner fuel/air mixture.
What to do if your bike won’t run without a choke?
Normally you would keep it on (closed) until the engine warms up and then turn it off (open). If it really won’t run without the choke being closed/on then it’s not getting enough fuel and the carbs probably need cleaning.
Why does my Generator only run with the choke on?
A choke is active when it is closed;that is, it is on when it is closed. Normally you would keep it on (closed) until the engine warms up and then turn it off (open). If it really won’t run without the choke being closed/on then it’s not getting enough fuel and the carbs probably need cleaning.
The choke increases the amount of fuel in the mixture, creating a richer mixture. This allows the engine to function at its best until it has warmed up enough to run on its normal operating fuel mixture. At that point the choke is turned off and the engine runs with a leaner fuel/air mixture.
What’s the best way to put a choke on a bike?
Pull the choke all the way out. Start the bike. While pushing the choke in, twist the throttle slightly to maintain 1500-2000 rpm. When the choke is all the way in, set the thumb screw on the throttle and let the engine warm up on fast idle while getting your helmet on etc.
Why is my carburetor not working on my Harley?
If I rev the engine, it runs but runs bad like it has a miss and pops and flames shoot out the pipes. If I let off the gas, it dies. It runs smooth when I’m holding the choke out. What do you think is causing my problem?
How long can a statr run with a choke?
Following the owners manual…pull choke, statr run with choke out for about 1 mile, choke to 1/2 run another 1 mile, and then push in choke. Following the owners manual…pull choke, statr run with choke out for about 1 mile, choke to 1/2 run another 1 mile, and then push in choke.
What should I do if choke is on my motorcycle?
If clogged, clean very carefully with a pin and cleaner. A carb washing machine is the best way to clean out the circuits in a carb body set, letting the carb bodies slosh around for an hour or two. Otherwise try to fill the pilot jet hole and circuit with cleaner and finally with water and air.
What does it mean to run with choke on?
If any air is getting sucked in, the engine should rev up. Only running with choke on actually indicates a lean condition, the choke blocks off the air making the mix richer, open will be leaner. Click to expand…
Why does Honda Shadow only run when choke is on?
Been troubleshooting an 84 Honda Shadow. Made some progress today and was able to get it to idle good. It originally had some bad gad in it, but since I put some fresh gas in it, it appears to start much easier. Now the issue is that it will only run when the choke is on.
Possible intake leak or low speed / idle circuit clogged in carb. Try some Seafoam in tank.. I have not ridden my bike for a while. When I went to start it I pulled out the choke and the bike started fine. Once it had warmed up sufficiently I pushed the choke in and the bike dies.
Why does an engine only run on choke?
An internal combustion engine needs a precise mixture of fuel and air to run properly. When the engine is cold, it needs slightly more fuel in the fuel/air mixture for it to start, which is what the choke does. The choke increases the amount of fuel in the mixture, creating a richer mixture.
What to do when your Harley Davidson runs out of gas?
Pull the fuel hose off the carb and replace the hose (car part store). Before putting the new hose back on the carb, stick the end in a clear jar and open the petcock (if a vacuum operated one, you will have to apply suction on the vacuum hose). Drain about a cup of gas from the tank and inspect it for debrix or water.
How to start a Harley Davidson Sportster XI 883?
To Lean will hurt the engine : To start a Harley Davidson Sportster XI 883, you will need: 1. Open the cap for the fuel tank and see how much fuel is in your motorcycle. Add fuel as needed. Note that the engine may not start if you have low fuel.
If I rev the engine, it runs but runs bad like it has a miss and pops and flames shoot out the pipes. If I let off the gas, it dies. It runs smooth when I’m holding the choke out. What do you think is causing my problem?
Following the owners manual…pull choke, statr run with choke out for about 1 mile, choke to 1/2 run another 1 mile, and then push in choke. Following the owners manual…pull choke, statr run with choke out for about 1 mile, choke to 1/2 run another 1 mile, and then push in choke.
When does a Harley Davidson run on the choke?
It runs on the choke but not when the choke is pushed in. The choke circuit is a separate feed than the other jets and that’s why it is doing that.
What should the throttle be on a Harley Davidson?
Increase the rpm to around 1,200rpm and lock the throttle there. Adjust the idle-air mixture needle until you get maximum rpm, then back off about 1/4 turn. If adjusting the needle out makes no difference, the slow jet is too large. If you can adjust the needle all the way in to the seat with no difference, the slow jet is too small.
Is the slow jet on a Harley too small?
If adjusting the needle out makes no difference, the slow jet is too large. If you can adjust the needle all the way in to the seat with no difference, the slow jet is too small. Let us know what you find.
Why does my car quit running when choke is applied?
Now it may idle a bit but the quits, will not gain rpm unless choke is applied. Air filter, gas lines and carburetor are all new or cleaned. What else do I need to look at? Answered!
How long does it take for a choke to come off?
Within the first 20 or 30 seconds the choke should come off and the required fuel/air mixture is then supplied by the pilot circuit. Your pilot circuit is obviously not doing its job. Everyone always says they have cleaned the carbs, but many really don’t understand how the carbs work, or what to look for.
Now it may idle a bit but the quits, will not gain rpm unless choke is applied. Air filter, gas lines and carburetor are all new or cleaned. What else do I need to look at? Answered!
How to Auto Tune a Dynojet Harley Davidson?
AutoTune Instructions for Dynojet Power Vision Harley Davidson motorcycles. Turn Ignition switch and Run switch to ON position. Choose the tune you would like to Auto Tune; touch to highlight the tune and then press SELECT. In most cases you will select the Fuel Moto tune we supplied. Next choose the appropriate Auto Tune mode.
Why is my Harley CV carburetor stalling after tuning?
Hesitation or stalling can sometimes occur after tuning or rebuilding your Harley CV carburetor or if your Harley carb has not been maintained. The following are common issues sometimes encountered after tuning or rebuilding a Harley CV carburetor.
What kind of engine runs at half choke?
Engine only runs at half-choke. Put choke “on” to start, start engine, move choke to “off” or “open” position..all is well. Original 1964 Kohler K181 engine on a 1964 864 Wheel Horse.
Can a motorcycle start with the choke on?
Start up the bike with the choke on. Remember, it will take a bit to get the fuel running through the carbs at first. Hopefully, with clean, and properly adjusted jets, your motorcycle will be idling properly without the choke being fully open. Take it out for a test ride.
What kind of choke does a Kohler engine use?
Engine only runs at half-choke. Engine only runs at half-choke. Put choke “on” to start, start engine, move choke to “off” or “open” position..all is well. Original 1964 Kohler K181 engine on a 1964 864 Wheel Horse. This afternoon I went to mow the lawn.. Engine would only stay running at “half choke”..
Why does your motorcycle only run on choke?
Fuel goes bad after time, and the first circuit/jet to clog with varnished up fuel is the pilot jet. This circuit delivers fuel for idle, and has the smallest passages found in carburetors.
What happens when you turn the choke on for a carburetor?
When you turn the choke on for a carburetor, it is creating a rich condition. This makes the bike easier to start, by increasing the amount of fuel present in the air/fuel mixture. When an engine is cold, it needs a little richer mixture in order to get up to operating temperature.
How do you fix choke on dirt bike?
Put the choke on and start the bike up. Once is running, mist some carb cleaner or starting fluid around the air boot and around the vacuum hoses (if there are any). If the engine momentarily races, then you have an air leak. Read below in the section on how to fix air leaks to get this addressed.
A choke is active when it is closed;that is, it is on when it is closed. Normally you would keep it on (closed) until the engine warms up and then turn it off (open). If it really won’t run without the choke being closed/on then it’s not getting enough fuel and the carbs probably need cleaning.
What does it mean when a Harley won’t idle?
Went to start it won’t stay idling unless you either hold the choke out or give it some throttle. Also when you ride their is like a hesitation where the bike kind of jerks like it loses fuel supply forms split second any recommendations. Click to expand…
Why does my 1989 Evinrude 150 XP not idle?
1989 Evinrude 150 xp with muff on it idles ok a little sneezing. In the water it doesn’t want to idle when in gear . From idle to plane the boat will bog down unless I choke it once it planes it runs great. I have rebuilt the 3 carbs and made sure each passage was not restricted.
Went to start it won’t stay idling unless you either hold the choke out or give it some throttle. Also when you ride their is like a hesitation where the bike kind of jerks like it loses fuel supply forms split second any recommendations. Click to expand…
If the Jets are too far apart (in size) you will not have a Smooth transition between jets when you really open up your throttle. Your Harley carburetor troubleshooting is not working…there is statement in the video window that the video is currently experiencing problems, check back soon.
Where does the gas come from on a 1993 Harley Davidson?
May have old gas. i have a 1993 flstc. out of no where , the carb started leaking from the float bowl. it looks like it might be coming from around the shaft that operates the diaphram on the side of the bowl. what should i do? Hi Marvin. Sounds like you have a torn accelerator pump diaphragm.